203722371

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{41231}}^1$

素因数の和:41304

約数の個数: 20

約数和(自身を含む): 309322464

約数和(自身を除く): 105600093

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 41231, 123693, 371079, 1113237, 2515091, 3339711, 7545273, 22635819, 67907457, 203722371]

約数ペア:

[(1, 203722371), (3, 67907457), (9, 22635819), (27, 7545273), (61, 3339711), (81, 2515091), (183, 1113237), (549, 371079), (1647, 123693), (4941, 41231)]